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Tower workstation, dark grey chassis, front power LED and drive bays

DELL

DELL T7820 Workstation 2× Xeon Silver 4114 256GB DDR4 1TB M4000

SKU CH-FK2Z-Q8RBD

Dual Xeon Silver 4114 workstation with 256GB DDR4, 1TB SSD and M4000 GPU for professional CAD, rendering and engineering workloads

  • ProcessorSilver 4114
  • Installed RAM256 GB
  • Processor core count12
  • Operating systemWindows 11 Pro
  • Type of memoryDDR4
  • Processor speed2.2 GHz
  • Dual Xeon Silver 4114 CPUs deliver 20 cores at 2.20GHz for heavy workloads
  • 256GB DDR4 memory handles large datasets and smooth multitasking
  • 1TB SSD provides fast access to applications and project files
  • NVIDIA M4000 GPU supports professional CAD, rendering and multi-display setups
  • Four 3.5" expansion bays allow additional storage capacity up to 768GB memory limit

Professional Workstation

The Dell T7820 is a dual-processor workstation designed for professional design, rendering, engineering, and data-heavy applications. It ships with Windows 11 Pro installed and ready for immediate setup. Two Intel Xeon Silver 4114 CPUs provide 20 cores total at 2.20GHz. The system includes 256GB of DDR4 memory and a 1TB SSD for fast project access.

Suitability

This workstation suits users who need high core counts and large memory capacity for CAD, content creation, and multi-display workflows. The dedicated M4000 GPU supports professional visual tasks. Buyers who require more than 256GB of RAM should note the 768GB maximum capacity. Those needing GPU compute features not present on the M4000 should consider other configurations.

Memory Configuration

The system uses DDR4 memory with 256GB installed across available slots. Maximum supported capacity is 768GB, allowing significant future expansion. Only DDR4 modules are compatible; other generations will not fit. Verify your workload requirements against the installed 256GB before purchasing.

How it compares

Measured against everything we stock in Desktop Workstation Computers, at today’s prices. Recalculated every night.

Price $1,321.99
Cheaper than about 63% of the 1,534 comparable items (median $2,906.49).
Installed RAM 256 GB
Higher than about 70% of the 1,387 comparable items (median 128 GB).
Processor core count 12
Lower than about 75% of the 1,207 comparable items (median 24).

Specifications

Product
Brand nameDELL
Product typeWorkstation
Processor
ProcessorSilver 4114
Processor core count12
Processor speed2.2 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM256 GB
Type of memoryDDR4
Maximum RAM capacity768 GB
Storage
Drive bays4x 3.5 in bays
Graphics
Graphics chipDedicated
Software
Operating systemWindows 11 Pro
More details
Indicator lightsPower, Ethernet, USB

Questions about this item

Will the 256GB DDR4 memory need to be upgraded later, and can it reach the 768GB maximum?

The system ships with 256GB DDR4 installed and supports up to 768GB, so additional modules can be added without replacing existing memory.

What is the first limit reached under sustained full-load work on the dual Xeon Silver 4114 CPUs?

With 20 total cores at 2.20GHz each, the thermal envelope of the dual-socket design typically becomes the limiting factor before memory bandwidth saturates.

How loud and hot does the T7820 get when rendering all day with the M4000 GPU?

The workstation uses standard Dell cooling for dual CPUs and a dedicated M4000; expect moderate fan noise and chassis warmth during continuous heavy loads.

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